Consider the following table and functional dependencies:

An agency called Instant Cover supplies part-time/temporary staff to hotels throughout Scotland. The table shown in Figure below lists the time spent by agency staff working at two hotels. The National Insurance Number (NIN) is unique for employee.

NIN	ContractNo	hoursPerWeek	eName	hotelNo	hotelLocation
113567WD	C1024	16	John Smith	H25	Edinburgh
234111XA	C1024	24	Diane Hocine	H25	Edinburgh
712670YD	C1025	28	Sarah White	H4	Glasgow
113567WD	C1025	16	John Smith	H4	Glasgow

NIN -> eName

NIN , ContarctNo -> hoursPerWeek

ContarctNo -> hotelNo , hotelLocation

hotelNo -> hotelLocation

1. The table is susceptible to update anomalies. Provide examples of insertion, deletion, and modification anomalies.

2. Describe and illustrate the process of normalizing the table to 3NF. State any assumptions you make about the data shown in this table.